/**
 * 客户端测试260接口脚本
 * 专注于测试：消息发送功能、不同消息类型、错误处理
 */

const http = require('http');
const WebSocket = require('ws');

// 测试配置
const CONFIG = {
    server: {
        host: 'localhost',
        port: 3000,
        protocol: 'http'
    },
    testUser: {
        mobile: '17091271111',
        password: '123456',
        passwordHash: 'e10adc3949ba59abbe56e057f20f883e'
    },
    testCharacter: {
        name: '测试角色',
        sex: 1,
        roleType: 1,
        headIndex: 2
    }
};

class Code260Tester {
    constructor() {
        this.token = null;
        this.userId = null;
        this.ws = null;
        this.characters = [];
        this.selectedCharacter = null;
        this.testResults = [];
        this.messageResponses = [];
    }

    async runTest() {
        console.log('🚀 开始客户端260接口测试...\n');
        console.log('测试目标：HTTP登录 → WebSocket连接 → 选择角色 → 发送消息 → 验证响应\n');

        try {
            await this.testHttpLogin();
            await this.testWebSocketConnection();
            await this.testQueryCharacters();

            if (this.characters.length === 0) {
                await this.testCreateCharacter();
                await this.testQueryCharacters();
            }

            await this.testSelectCharacter();
            await this.testCode260WorldMessage();
            await this.testCode260PrivateMessage();
            await this.testCode260FactionMessage();
            await this.testCode260ErrorCases();
            await this.validateMessageResults();
            await this.testDisconnect();
            this.printTestResults();
        } catch (error) {
            console.error('❌ 测试过程中发生错误:', error.message);
            this.addTestResult('整体测试', false, error.message);
        }
    }

    async testHttpLogin() {
        console.log('🔐 步骤1: HTTP登录测试...');
        try {
            await this.registerUser();
            const loginData = await this.makeHttpRequest('/user-service/user/login', 'POST', {
                mobile: CONFIG.testUser.mobile,
                pwd: CONFIG.testUser.passwordHash
            });

            if (loginData.code === 0 && loginData.data) {
                this.userId = loginData.data.userId;
                this.token = loginData.data.accessToken;
                console.log(`✅ 登录成功: userId=${this.userId}`);
                this.addTestResult('HTTP登录', true, `用户ID: ${this.userId}`);
            } else {
                throw new Error(`登录失败: ${loginData.msg || '未知错误'}`);
            }
        } catch (error) {
            console.log('❌ 登录失败:', error.message);
            this.addTestResult('HTTP登录', false, error.message);
            throw error;
        }
    }

    async registerUser() {
        try {
            const res = await this.makeHttpRequest('/user-service/user/register', 'POST', {
                mobile: CONFIG.testUser.mobile,
                pwd: CONFIG.testUser.passwordHash,
                captcha: '123456'
            });
            console.log('📝 用户注册成功', res);
        } catch (error) {
            if (error.message.includes('MOBILE_EXISTS') || error.message.includes('已存在')) {
                console.log('👤 用户已存在，跳过注册');
            } else {
                console.log('⚠️ 注册失败:', error.message);
            }
        }
    }

    async testWebSocketConnection() {
        console.log('\n🔌 步骤2: WebSocket连接测试...');
        return new Promise((resolve, reject) => {
            try {
                const wsUrl = `ws://${CONFIG.server.host}:${CONFIG.server.port}/user-service/websocket?t=${this.token}`;
                this.ws = new WebSocket(wsUrl);

                this.ws.on('open', async () => {
                    console.log('✅ WebSocket连接成功');
                    this.addTestResult('WebSocket连接', true, '连接建立成功');
                    this.setupMessageHandler();
                    await this.delay(500);
                    resolve();
                });

                this.ws.on('error', (error) => {
                    console.log('❌ WebSocket连接失败:', error.message);
                    this.addTestResult('WebSocket连接', false, error.message);
                    reject(error);
                });

                this.ws.on('close', () => {
                    console.log('🔌 WebSocket连接已关闭');
                });

                setTimeout(() => {
                    if (this.ws.readyState === WebSocket.CONNECTING) {
                        this.ws.close();
                        reject(new Error('连接超时'));
                    }
                }, 10000);
            } catch (error) {
                reject(error);
            }
        });
    }

    setupMessageHandler() {
        this.ws.on('message', (data) => {
            try {
                const message = JSON.parse(data.toString());
                console.log('📨 收到消息:', JSON.stringify(message, null, 2));
                this.handleWebSocketResponse(message);
            } catch (error) {
                console.error('❌ 消息解析失败:', error.message);
            }
        });
    }

    handleWebSocketResponse(message) {
        const { act_id, code, roleList, roleCount, data, msg } = message;

        switch (act_id) {
            case 3:
                if (roleList && Array.isArray(roleList)) {
                    this.characters = roleList;
                    console.log(`📋 获取到${roleCount || roleList.length}个角色`);
                }
                break;
            case 4:
                if (code === 0) {
                    console.log('🎯 角色选择成功');
                }
                break;
            case 5:
            case 390:
                if (code === 0) {
                    console.log('🆕 角色创建成功');
                }
                break;
            case 260:
                this.messageResponses.push({
                    act_id: message.act_id,
                    code: message.code,
                    data: message.data,
                    msg: message.msg,
                    timestamp: new Date().toISOString()
                });
                console.log(`💬 消息发送响应:`, JSON.stringify(message, null, 2));
                break;
        }
    }

    async testQueryCharacters() {
        console.log('\n📋 步骤3: 查询角色列表...');
        return new Promise(async (resolve) => {
            if (!this.ws || this.ws.readyState !== WebSocket.OPEN) {
                this.addTestResult('查询角色列表', false, 'WebSocket未连接');
                resolve();
                return;
            }

            await this.delay(1000);

            const responseHandler = (data) => {
                try {
                    const message = JSON.parse(data.toString());
                    if (message.act_id === 3) {
                        this.ws.removeListener('message', responseHandler);
                        if (message.roleList && Array.isArray(message.roleList)) {
                            this.characters = message.roleList;
                            console.log(`✅ 查询成功，共${message.roleCount || message.roleList.length}个角色`);
                            this.addTestResult('查询角色列表', true, `获取${this.characters.length}个角色`);
                        } else {
                            this.characters = [];
                            console.log('✅ 查询成功，暂无角色');
                            this.addTestResult('查询角色列表', true, '获取0个角色');
                        }
                        resolve();
                    }
                } catch (error) {
                    this.ws.removeListener('message', responseHandler);
                    this.addTestResult('查询角色列表', false, '响应解析失败');
                    resolve();
                }
            };

            this.ws.on('message', responseHandler);
            this.ws.send(JSON.stringify({ c: 3, d: null }));

            setTimeout(() => {
                this.ws.removeListener('message', responseHandler);
                this.addTestResult('查询角色列表', false, '请求超时');
                resolve();
            }, 10000);
        });
    }

    async testCreateCharacter() {
        console.log('\n🆕 步骤4: 创建角色测试...');
        if (!this.ws || this.ws.readyState !== WebSocket.OPEN) {
            this.addTestResult('创建角色', false, 'WebSocket未连接');
            return;
        }

        return new Promise((resolve) => {
            let responseReceived = false;
            let retryCount = 0;
            const maxRetries = 2;

            const responseHandler = (data) => {
                try {
                    const message = JSON.parse(data.toString());
                    if (message.act_id === 5 || message.act_id === 390) {
                        this.ws.removeListener('message', responseHandler);
                        responseReceived = true;

                        if (message.code === 0) {
                            console.log('✅ 角色创建成功');
                            this.addTestResult('创建角色', true, '角色创建成功');
                            setTimeout(() => resolve(), 2000);
                        } else {
                            const errorMsg = message.msg || '未知错误';
                            console.log(`❌ 角色创建失败: ${errorMsg}`);

                            if (errorMsg.includes('重复') || errorMsg.includes('已存在') || errorMsg.includes('DUPLICATE')) {
                                if (retryCount < maxRetries) {
                                    retryCount++;
                                    const newName = `${CONFIG.testCharacter.name}_${Date.now()}`;
                                    console.log(`🔄 角色名重复，尝试使用新名字: ${newName}`);
                                    setTimeout(() => {
                                        this.createCharacterWithName(newName, resolve);
                                    }, 1000);
                                    return;
                                }
                            }
                            this.addTestResult('创建角色', false, errorMsg);
                            resolve();
                        }
                    }
                } catch (error) {
                    console.error('❌ 创建角色响应解析失败:', error.message);
                    this.ws.removeListener('message', responseHandler);
                    this.addTestResult('创建角色', false, '响应解析失败');
                    resolve();
                }
            };

            this.ws.on('message', responseHandler);
            this.createCharacterWithName(CONFIG.testCharacter.name, resolve);

            setTimeout(() => {
                if (!responseReceived) {
                    this.ws.removeListener('message', responseHandler);
                    this.addTestResult('创建角色', false, '请求超时');
                    resolve();
                }
            }, 15000);
        });
    }

    createCharacterWithName(name, resolve) {
        const createData = {
            c: 5,
            d: {
                name: name,
                sex: CONFIG.testCharacter.sex,
                roleType: CONFIG.testCharacter.roleType,
                headIndex: CONFIG.testCharacter.headIndex
            }
        };
        console.log(`📤 发送创建角色请求:`, JSON.stringify(createData, null, 2));
        this.ws.send(JSON.stringify(createData));
    }

    async testSelectCharacter() {
        console.log('\n🎯 步骤5: 选择角色...');
        if (this.characters.length === 0) {
            console.log('⚠️ 没有可选择的角色');
            this.addTestResult('选择角色', false, '没有可用角色');
            return;
        }

        return new Promise((resolve) => {
            if (!this.ws || this.ws.readyState !== WebSocket.OPEN) {
                this.addTestResult('选择角色', false, 'WebSocket未连接');
                resolve();
                return;
            }

            const targetCharacter = this.characters[0];
            const responseHandler = (data) => {
                try {
                    const message = JSON.parse(data.toString());
                    if (message.act_id === 4) {
                        this.ws.removeListener('message', responseHandler);
                        if (message.code === 0) {
                            this.selectedCharacter = targetCharacter;
                            console.log(`✅ 角色选择成功: ${targetCharacter.name} (ID: ${targetCharacter.id})`);
                            this.addTestResult('选择角色', true, `选择角色: ${targetCharacter.name}`);
                            setTimeout(() => resolve(), 2000);
                        } else {
                            console.log(`❌ 角色选择失败: ${message.msg || '未知错误'}`);
                            this.addTestResult('选择角色', false, message.msg || '选择失败');
                            resolve();
                        }
                    }
                } catch (error) {
                    this.ws.removeListener('message', responseHandler);
                    this.addTestResult('选择角色', false, '响应解析失败');
                    resolve();
                }
            };

            this.ws.on('message', responseHandler);
            this.ws.send(JSON.stringify({
                c: 4,
                d: { characterId: targetCharacter.id }
            }));

            setTimeout(() => {
                this.ws.removeListener('message', responseHandler);
                this.addTestResult('选择角色', false, '请求超时');
                resolve();
            }, 10000);
        });
    }

    async testCode260WorldMessage() {
        console.log('\n🌍 步骤6: 测试260接口 - 发送世界消息...');
        if (!this.ws || this.ws.readyState !== WebSocket.OPEN) {
            this.addTestResult('260接口测试(世界消息)', false, 'WebSocket未连接');
            return;
        }

        return new Promise((resolve) => {
            let responseReceived = false;
            const responseHandler = (data) => {
                try {
                    const message = JSON.parse(data.toString());
                    if (message.act_id === 260) {
                        this.ws.removeListener('message', responseHandler);
                        responseReceived = true;

                        if (message.code === 0) {
                            console.log('✅ 世界消息发送成功');
                            console.log(`💬 消息内容: ${message.data ? message.data.content : 'N/A'}`);
                            this.addTestResult('260接口测试(世界消息)', true, '世界消息发送成功');
                        } else {
                            console.log(`❌ 世界消息发送失败: ${message.msg || '未知错误'}`);
                            this.addTestResult('260接口测试(世界消息)', false, message.msg || '发送失败');
                        }
                        resolve();
                    }
                } catch (error) {
                    console.error('❌ 世界消息响应解析失败:', error.message);
                    this.ws.removeListener('message', responseHandler);
                    this.addTestResult('260接口测试(世界消息)', false, '响应解析失败');
                    resolve();
                }
            };

            this.ws.on('message', responseHandler);
            const requestData = {
                c: 260,
                d: {
                    c: '这是一条测试世界消息',
                    t: 1
                }
            };
            console.log(`📤 发送260世界消息请求:`, JSON.stringify(requestData, null, 2));
            this.ws.send(JSON.stringify(requestData));

            setTimeout(() => {
                if (!responseReceived) {
                    this.ws.removeListener('message', responseHandler);
                    this.addTestResult('260接口测试(世界消息)', false, '请求超时');
                    resolve();
                }
            }, 10000);
        });
    }

    async testCode260PrivateMessage() {
        console.log('\n💬 步骤7: 测试260接口 - 发送私聊消息...');
        if (!this.ws || this.ws.readyState !== WebSocket.OPEN) {
            this.addTestResult('260接口测试(私聊消息)', false, 'WebSocket未连接');
            return;
        }

        return new Promise((resolve) => {
            let responseReceived = false;
            const responseHandler = (data) => {
                try {
                    const message = JSON.parse(data.toString());
                    if (message.act_id === 260) {
                        this.ws.removeListener('message', responseHandler);
                        responseReceived = true;

                        if (message.code === 0) {
                            console.log('✅ 私聊消息发送成功');
                            console.log(`💬 消息内容: ${message.data ? message.data.content : 'N/A'}`);
                            this.addTestResult('260接口测试(私聊消息)', true, '私聊消息发送成功');
                        } else {
                            console.log(`❌ 私聊消息发送失败: ${message.msg || '未知错误'}`);
                            this.addTestResult('260接口测试(私聊消息)', false, message.msg || '发送失败');
                        }
                        resolve();
                    }
                } catch (error) {
                    console.error('❌ 私聊消息响应解析失败:', error.message);
                    this.ws.removeListener('message', responseHandler);
                    this.addTestResult('260接口测试(私聊消息)', false, '响应解析失败');
                    resolve();
                }
            };

            this.ws.on('message', responseHandler);
            const requestData = {
                c: 260,
                d: {
                    c: '这是一条测试商屏消息',
                    t: 5
                }
            };
            console.log(`📤 发送260私聊消息请求:`, JSON.stringify(requestData, null, 2));
            this.ws.send(JSON.stringify(requestData));

            setTimeout(() => {
                if (!responseReceived) {
                    this.ws.removeListener('message', responseHandler);
                    this.addTestResult('260接口测试(私聊消息)', false, '请求超时');
                    resolve();
                }
            }, 10000);
        });
    }

    async testCode260FactionMessage() {
        console.log('\n🏰 步骤8: 测试260接口 - 发送帮派消息...');
        if (!this.ws || this.ws.readyState !== WebSocket.OPEN) {
            this.addTestResult('260接口测试(帮派消息)', false, 'WebSocket未连接');
            return;
        }

        return new Promise((resolve) => {
            let responseReceived = false;
            const responseHandler = (data) => {
                try {
                    const message = JSON.parse(data.toString());
                    if (message.act_id === 260) {
                        this.ws.removeListener('message', responseHandler);
                        responseReceived = true;

                        if (message.code === 0) {
                            console.log('✅ 帮派消息发送成功');
                            console.log(`💬 消息内容: ${message.data ? message.data.content : 'N/A'}`);
                            this.addTestResult('260接口测试(帮派消息)', true, '帮派消息发送成功');
                        } else {
                            console.log(`❌ 帮派消息发送失败: ${message.msg || '未知错误'}`);
                            this.addTestResult('260接口测试(帮派消息)', false, message.msg || '发送失败');
                        }
                        resolve();
                    }
                } catch (error) {
                    console.error('❌ 帮派消息响应解析失败:', error.message);
                    this.ws.removeListener('message', responseHandler);
                    this.addTestResult('260接口测试(帮派消息)', false, '响应解析失败');
                    resolve();
                }
            };

            this.ws.on('message', responseHandler);
            const requestData = {
                c: 260,
                d: {
                    c: '这是一条测试帮派消息',
                    t: 4,
                    factionId: 1
                }
            };
            console.log(`📤 发送260帮派消息请求:`, JSON.stringify(requestData, null, 2));
            this.ws.send(JSON.stringify(requestData));

            setTimeout(() => {
                if (!responseReceived) {
                    this.ws.removeListener('message', responseHandler);
                    this.addTestResult('260接口测试(帮派消息)', false, '请求超时');
                    resolve();
                }
            }, 10000);
        });
    }

    async testCode260ErrorCases() {
        console.log('\n⚠️ 步骤9: 测试260接口 - 错误情况处理...');
        if (!this.ws || this.ws.readyState !== WebSocket.OPEN) {
            this.addTestResult('260接口测试(错误处理)', false, 'WebSocket未连接');
            return;
        }

        await this.testEmptyMessage();
        await this.testInvalidMessageType();
        await this.testLongMessage();
    }

    async testEmptyMessage() {
        return new Promise((resolve) => {
            let responseReceived = false;
            const responseHandler = (data) => {
                try {
                    const message = JSON.parse(data.toString());
                    if (message.act_id === 260) {
                        this.ws.removeListener('message', responseHandler);
                        responseReceived = true;

                        if (message.code === -1) {
                            console.log('✅ 空消息内容错误处理正确');
                            this.addTestResult('260接口测试(空消息)', true, '正确返回错误码');
                        } else {
                            console.log(`❌ 空消息内容错误处理异常: ${message.code}`);
                            this.addTestResult('260接口测试(空消息)', false, `异常返回码: ${message.code}`);
                        }
                        resolve();
                    }
                } catch (error) {
                    this.ws.removeListener('message', responseHandler);
                    this.addTestResult('260接口测试(空消息)', false, '响应解析失败');
                    resolve();
                }
            };

            this.ws.on('message', responseHandler);
            const requestData = {
                c: 260,
                d: {
                    c: '',
                    t: 1
                }
            };
            console.log(`📤 发送空消息测试:`, JSON.stringify(requestData, null, 2));
            this.ws.send(JSON.stringify(requestData));

            setTimeout(() => {
                if (!responseReceived) {
                    this.ws.removeListener('message', responseHandler);
                    this.addTestResult('260接口测试(空消息)', false, '请求超时');
                    resolve();
                }
            }, 10000);
        });
    }

    async testInvalidMessageType() {
        return new Promise((resolve) => {
            let responseReceived = false;
            const responseHandler = (data) => {
                try {
                    const message = JSON.parse(data.toString());
                    if (message.act_id === 260) {
                        this.ws.removeListener('message', responseHandler);
                        responseReceived = true;
                        console.log(`📊 无效消息类型响应: ${message.code} - ${message.msg}`);
                        this.addTestResult('260接口测试(无效类型)', true, `响应码: ${message.code}`);
                        resolve();
                    }
                } catch (error) {
                    this.ws.removeListener('message', responseHandler);
                    this.addTestResult('260接口测试(无效类型)', false, '响应解析失败');
                    resolve();
                }
            };

            this.ws.on('message', responseHandler);
            const requestData = {
                c: 260,
                d: {
                    c: '测试无效消息类型',
                    t: 999
                }
            };
            console.log(`📤 发送无效消息类型测试:`, JSON.stringify(requestData, null, 2));
            this.ws.send(JSON.stringify(requestData));

            setTimeout(() => {
                if (!responseReceived) {
                    this.ws.removeListener('message', responseHandler);
                    this.addTestResult('260接口测试(无效类型)', false, '请求超时');
                    resolve();
                }
            }, 10000);
        });
    }

    async testLongMessage() {
        return new Promise((resolve) => {
            let responseReceived = false;
            const responseHandler = (data) => {
                try {
                    const message = JSON.parse(data.toString());
                    if (message.act_id === 260) {
                        this.ws.removeListener('message', responseHandler);
                        responseReceived = true;
                        console.log(`📊 超长消息响应: ${message.code} - ${message.msg}`);
                        this.addTestResult('260接口测试(超长消息)', true, `响应码: ${message.code}`);
                        resolve();
                    }
                } catch (error) {
                    this.ws.removeListener('message', responseHandler);
                    this.addTestResult('260接口测试(超长消息)', false, '响应解析失败');
                    resolve();
                }
            };

            this.ws.on('message', responseHandler);
            const longMessage = '这是一条大区的测试消息';
            const requestData = {
                c: 260,
                d: {
                    c: longMessage,
                    t: 1
                }
            };
            console.log(`📤 发送超长消息测试:`, JSON.stringify({ ...requestData, d: { ...requestData.d, c: longMessage.substring(0, 50) + '...' } }, null, 2));
            this.ws.send(JSON.stringify(requestData));

            setTimeout(() => {
                if (!responseReceived) {
                    this.ws.removeListener('message', responseHandler);
                    this.addTestResult('260接口测试(超长消息)', false, '请求超时');
                    resolve();
                }
            }, 10000);
        });
    }

    async validateMessageResults() {
        console.log('\n🔍 步骤10: 验证消息发送结果...');
        if (this.messageResponses.length === 0) {
            console.log('⚠️ 没有消息响应数据可供验证');
            this.addTestResult('消息结果验证', false, '无响应数据');
            return;
        }

        console.log(`📊 共收到${this.messageResponses.length}条消息响应`);
        let successCount = 0;
        let errorCount = 0;

        this.messageResponses.forEach((response, index) => {
            console.log(`📨 响应${index + 1}: 代码=${response.code}, 消息=${response.msg || 'N/A'}`);
            if (response.code === 0) {
                successCount++;
                console.log(`✅ 消息${index + 1}发送成功`);
            } else {
                errorCount++;
                console.log(`❌ 消息${index + 1}发送失败: ${response.msg}`);
            }
        });

        console.log(`📊 消息发送统计: 成功${successCount}条, 失败${errorCount}条`);
        if (successCount > 0) {
            this.addTestResult('消息结果验证', true, `成功${successCount}条, 失败${errorCount}条`);
        } else {
            this.addTestResult('消息结果验证', false, '所有消息发送失败');
        }
    }

    async testDisconnect() {
        console.log('\n🔌 步骤11: 断开WebSocket连接...');
        if (this.ws) {
            this.ws.close();
        }
        this.addTestResult('断开连接', true, '连接已断开');
    }

    addTestResult(testName, success, message) {
        this.testResults.push({
            test: testName,
            success: success,
            message: message,
            timestamp: new Date().toISOString()
        });
    }

    printTestResults() {
        console.log('\n📊 测试结果汇总:');
        console.log('='.repeat(50));

        let successCount = 0;
        let totalCount = this.testResults.length;

        this.testResults.forEach((result, index) => {
            const status = result.success ? '✅' : '❌';
            console.log(`${index + 1}. ${status} ${result.test}: ${result.message}`);
            if (result.success) successCount++;
        });

        console.log('='.repeat(50));
        console.log(`总计: ${successCount}/${totalCount} 项测试通过`);

        if (successCount === totalCount) {
            console.log('🎉 所有测试通过！');
        } else {
            console.log('⚠️  部分测试失败，请检查日志');
        }

        if (this.messageResponses.length > 0) {
            console.log('\n📋 消息响应数据分析:');
            console.log('='.repeat(50));
            console.log(`总响应数: ${this.messageResponses.length}`);

            this.messageResponses.forEach((response, index) => {
                console.log(`响应${index + 1}:`);
                console.log(`  代码: ${response.code}`);
                console.log(`  消息: ${response.msg || 'N/A'}`);
                if (response.data) {
                    console.log(`  数据: ${JSON.stringify(response.data)}`);
                }
                console.log('');
            });
        }
    }

    async makeHttpRequest(path, method = 'GET', data = null) {
        return new Promise((resolve, reject) => {
            const options = {
                hostname: CONFIG.server.host,
                port: CONFIG.server.port,
                path: path,
                method: method,
                headers: {
                    'Content-Type': 'application/json',
                }
            };

            if (data) {
                const postData = JSON.stringify(data);
                options.headers['Content-Length'] = Buffer.byteLength(postData);
            }

            const req = http.request(options, (res) => {
                let body = '';
                res.on('data', (chunk) => {
                    body += chunk;
                });
                res.on('end', () => {
                    try {
                        const responseData = JSON.parse(body);
                        if (res.statusCode >= 200 && res.statusCode < 300) {
                            resolve(responseData);
                        } else {
                            reject(new Error(`HTTP ${res.statusCode}: ${responseData.message || body}`));
                        }
                    } catch (error) {
                        if (res.statusCode >= 200 && res.statusCode < 300) {
                            resolve(body);
                        } else {
                            reject(new Error(`HTTP ${res.statusCode}: ${body}`));
                        }
                    }
                });
            });

            req.on('error', (error) => {
                reject(error);
            });

            if (data) {
                req.write(JSON.stringify(data));
            }
            req.end();
        });
    }

    async delay(ms) {
        return new Promise(resolve => setTimeout(resolve, ms));
    }
}

async function main() {
    const tester = new Code260Tester();
    await tester.runTest();
}

if (require.main === module) {
    main().catch((error) => {
        console.error('💥 测试脚本执行失败:', error.message);
        process.exit(1);
    });
}

module.exports = Code260Tester;
